If data is already received, there is no need for an additionalcall.
如果已经接收到数据，则不需要其他调用。
2
Customers will only incur additionalcall charges if the call is diverted outside the UK.
只有当电话被转接到英国之外，客户才会被加收额外的电话费。
3
If the iPhone 4 drops nearly one additionalcall out of 100, that could be close to a 2 percent dropped-call rate - or double the dropped-call rate of the old iPhone.